User`s manual

SIP User's Manual B. SIP Compliance Tables
Version 5.0 345 December 2006
B.5.3 3xx Response – Redirection Responses
Table B-7: 3xx SIP Responses
3xx Response Supported Comments
300 Multiple Choice Yes
The gateway responds with an ACK and resends the request to
first in the contact list, new address.
301
Moved
Permanently
Yes
The gateway responds with an ACK and resends the request to
new address.
302
Moved
Temporarily
Yes
The SIP gateway generates this response when call forward is
used, to redirect the call to another destination. If such response
is received, the calling gateway initiates an INVITE message to
the new destination.
305 Use Proxy Yes
The gateway responds with an ACK and resends the request to
new address.
380
Alternate
Service
Yes "
B.5.4 4xx Response – Client Failure Responses
Table B-8: 4xx SIP Responses (continues on pages 345 to 346)
4xx Response Supported Comments
400 Bad Request Yes
The gateway does not generate this response. On reception of
this message, before a 200 OK has been received, the gateway
responds with an ACK and disconnects the call.
401 Unauthorized Yes
Authentication support for Basic and Digest. On receiving this
message the GW issues a new request according to the scheme
received on this response
402
Payment
Required
Yes
The gateway does not generate this response. On reception of
this message, before a 200 OK has been received, the gateway
responds with an ACK and disconnects the call.
403 Forbidden Yes
The gateway does not generate this response. On reception of
this message, before a 200 OK has been received, the gateway
responds with an ACK and disconnects the call.
404 Not Found Yes
The SIP
gateway generates this response if it is unable to
locate the callee. On receiving this response, the
gateway
notifies the User with a Reorder Tone.
405
Method Not
Allowed
Yes
The
gateway does not generate this response. On reception of
this message, before a 200OK has been received, the gateway
responds with an ACK and disconnects the call.
406 Not Acceptable Yes
The
gateway does not generate this response. On reception of
this message, before a 200OK has been received, the gateway
responds with an ACK and disconnects the call.
407
Proxy
Authentication
Required
Yes
Authentication support for Basic and Digest. On receiving this
message the GW issues a new request according to the scheme
received on this response.
408
Request
Timeout
Yes
The gateway generates this response if the no-answer timer
expires. On reception of this message, before a 200OK has
been received, the gateway responds with an ACK and
disconnects the call.